9605677720

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1531}}^1\times {\mathrm{1553}}^1$

素因数の和:3196

約数の個数: 64

約数和(自身を含む): 21855083040

約数和(自身を除く): 12249405320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 1531, 1553, 2020, 3062, 3106, 4040, 6124, 6212, 7655, 7765, 12248, 12424, 15310, 15530, 30620, 31060, 61240, 62120, 154631, 156853, 309262, 313706, 618524, 627412, 773155, 784265, 1237048, 1254824, 1546310, 1568530, 2377643, 3092620, 3137060, 4755286, 6185240, 6274120, 9510572, 11888215, 19021144, 23776430, 47552860, 95105720, 240141943, 480283886, 960567772, 1200709715, 1921135544, 2401419430, 4802838860, 9605677720]

約数ペア:

[(1, 9605677720), (2, 4802838860), (4, 2401419430), (5, 1921135544), (8, 1200709715), (10, 960567772), (20, 480283886), (40, 240141943), (101, 95105720), (202, 47552860), (404, 23776430), (505, 19021144), (808, 11888215), (1010, 9510572), (1531, 6274120), (1553, 6185240), (2020, 4755286), (3062, 3137060), (3106, 3092620), (4040, 2377643), (6124, 1568530), (6212, 1546310), (7655, 1254824), (7765, 1237048), (12248, 784265), (12424, 773155), (15310, 627412), (15530, 618524), (30620, 313706), (31060, 309262), (61240, 156853), (62120, 154631)]